时间:2019-01-20 作者:英语课 分类:2014年Scientific American(十)月


英语课

 ctually happens every time you take a step. And we precisely 1 place our feet we walk to avoid taking a tumble doing this and doing balancing act.The study is in the draw biology letters.When humans walk,we put one foot in front of the other,but the way each foot lands can bary from step to step. It's very acing 2 that footprints can be pure a pretty random,but the researchers decide to took a closer look. They field in ten volunteers with motion capture markers,and then watched the subjects walk down the trade mile . The investigators 3 just discovered that the could predicted exactly where each foot would fall ,based on the movement of the person's powers ,doing the previous step. The body falls forward in sideways as we walk and the feet come down it way that restore our balance. The findings could be useful for a developing ways to help people with movement disorders 4 to gain their agility 5 ability. The inbox also making robots more short footed .So they don't you know,fall down on the job.



adv.恰好,正好,精确地,细致地
  • It's precisely that sort of slick sales-talk that I mistrust.我不相信的正是那种油腔滑调的推销宣传。
  • The man adjusted very precisely.那个人调得很准。
vt.发球得分(ace的现在分词形式)
  • Up to 4 years relevant experience on budget, cost acing report analysis. 4年以上财务经验,包括:预算经验,成本核算经验,财务报表经验。 来自互联网
  • Ian: I always think of happy thoughts. Imagine yourself acing the test. 伊恩:我一直保持快乐的想法。想象你考试满分。 来自互联网
n.调查者,审查者( investigator的名词复数 )
  • This memo could be the smoking gun that investigators have been looking for. 这份备忘录可能是调查人员一直在寻找的证据。
  • The team consisted of six investigators and two secretaries. 这个团队由六个调查人员和两个秘书组成。 来自《简明英汉词典》
n.混乱( disorder的名词复数 );凌乱;骚乱;(身心、机能)失调
  • Reports of anorexia and other eating disorders are on the increase. 据报告,厌食症和其他饮食方面的功能紊乱发生率正在不断增长。 来自《简明英汉词典》
  • The announcement led to violent civil disorders. 这项宣布引起剧烈的骚乱。 来自《简明英汉词典》
n.敏捷,活泼
  • The boy came upstairs with agility.那男孩敏捷地走上楼来。
  • His intellect and mental agility have never been in doubt.他的才智和机敏从未受到怀疑。
学英语单词
alternating gradient accelerator
altitude alkaluria
ambidext(e)rousness
anchored pier
ancillary support
anharmonic thermal vibration
archmarshals
banjo clock
black Sigatoka
blasphemy act
broody hen
chiwetel
contrast effect
custom built machine
diffusion transformation
diplomatic shuttle
diplomatology
disk channel
distant repeater
elastic duck
epioesrriol
equinecessary
Fahralloy
family of characteristics
Feld washer
genus spirochaetas
goa butter
Gomori's acid phosphatase method
hydrochemical survey
hydroferricyanate
independent means
interfrontal bristles
interxylary cork
Iron Springs
Isseneru
jugulary
key-seater
Kokshaga
kuriles
Kéniégué
large space telescope
less common exchanger
make delivery
Markapur
meet engagement
megalodontia
metal removal from edges of plates
metal restricting wood
metallic carbide
methargen
miltiple apertured reluctance switch
Misool Island
mother-figures
multiproduct batch plant
mutual coupling
neodiospyrin
newbrough
nonfat milk
nyccc
officialised
omphalus
opalescent
order of calling witnesses
output at the draw-bar
overloaded vessel
pelluck
penicillin V calcium
penis thorns
pileengine
pitifulnesses
premium brand
press and blow process
pulsed envelope principle
rCLC-5
reference turning dates
refrigerated fish hold
repertory of st. martial
richard leakeys
rockhead
sensitivity range
shear stop and measuring gear
siege of Vicksburg
skear
stability augmentation
stand-by ship
strontium boride
synaptic phase
Takla Makan
thicks
tricephalous
trucing
ultimate-load design
uneven temperature distribution
unexplainably
unrammed
utricularia
voluntary service
vulcabond
walpole's buffer solution
wart grass
x-ray satellite subtraction
Xhumo